必须是合法有效的IP地址, 可以是IPv4或者是IPv6, 例如127.0.0.1或者2001:DB8:0:0:8:800:200C:417A
基本信息:

城市(city): unknown

省份(region): unknown

国家(country): United States

运营商(isp): unknown

主机名(hostname): unknown

机构(organization): unknown

使用类型(Usage Type): unknown

用户上报:
暂无关于此IP的讨论, 沙发请点上方按钮
相同子网IP讨论:
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WHOIS信息:
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DIG信息:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.91.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18430
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.91.81.			IN	A

;; AUTHORITY SECTION:
.			239	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 67 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:15:26 CST 2022
;; MSG SIZE  rcvd: 105
HOST信息:
Host 81.91.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
NSLOOKUP信息:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.91.21.104.in-addr.arpa: NXDOMAIN
相关IP信息:
最新评论:
IP 类型 评论内容 时间
117.50.63.253 attackbotsspam
firewall-block, port(s): 81/tcp
2019-12-15 17:22:01
52.178.134.11 attackbotsspam
<6 unauthorized SSH connections
2019-12-15 17:30:39
123.21.124.10 attack
Dec 15 07:27:30 dev sshd\[13493\]: Invalid user admin from 123.21.124.10 port 47287
Dec 15 07:27:30 dev sshd\[13493\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.21.124.10
Dec 15 07:27:32 dev sshd\[13493\]: Failed password for invalid user admin from 123.21.124.10 port 47287 ssh2
2019-12-15 17:49:16
46.52.213.194 attackbots
Autoban   46.52.213.194 AUTH/CONNECT
2019-12-15 17:17:03
113.135.85.107 attackspambots
FTP Brute Force
2019-12-15 17:31:51
128.199.88.11 attackbots
$f2bV_matches
2019-12-15 17:22:37
138.36.204.234 attack
Fail2Ban - SSH Bruteforce Attempt
2019-12-15 17:37:41
180.248.121.12 attackbots
1576391279 - 12/15/2019 07:27:59 Host: 180.248.121.12/180.248.121.12 Port: 445 TCP Blocked
2019-12-15 17:24:00
81.101.253.42 attack
Dec 15 10:42:15 lnxded63 sshd[6614]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.101.253.42
2019-12-15 17:42:43
113.251.37.89 attack
Scanning
2019-12-15 17:25:34
115.238.59.165 attackspam
Dec 15 07:42:09 srv01 sshd[12938]: Invalid user lisa from 115.238.59.165 port 48646
Dec 15 07:42:09 srv01 sshd[12938]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.238.59.165
Dec 15 07:42:09 srv01 sshd[12938]: Invalid user lisa from 115.238.59.165 port 48646
Dec 15 07:42:11 srv01 sshd[12938]: Failed password for invalid user lisa from 115.238.59.165 port 48646 ssh2
Dec 15 07:48:54 srv01 sshd[13436]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.238.59.165  user=root
Dec 15 07:48:56 srv01 sshd[13436]: Failed password for root from 115.238.59.165 port 46808 ssh2
...
2019-12-15 17:29:48
155.12.58.22 attack
Dec 15 07:27:36 dev sshd\[13509\]: Invalid user admin from 155.12.58.22 port 44321
Dec 15 07:27:36 dev sshd\[13509\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=155.12.58.22
Dec 15 07:27:38 dev sshd\[13509\]: Failed password for invalid user admin from 155.12.58.22 port 44321 ssh2
2019-12-15 17:44:33
139.59.84.55 attackbots
Dec 15 12:49:28 gw1 sshd[7119]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.84.55
Dec 15 12:49:30 gw1 sshd[7119]: Failed password for invalid user test from 139.59.84.55 port 48864 ssh2
...
2019-12-15 17:29:23
112.85.42.173 attack
Fail2Ban - SSH Bruteforce Attempt
2019-12-15 17:20:10
200.89.178.214 attack
2019-12-15T08:03:02.330327shield sshd\[10624\]: Invalid user gills from 200.89.178.214 port 47892
2019-12-15T08:03:02.334923shield sshd\[10624\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=214-178-89-200.fibertel.com.ar
2019-12-15T08:03:04.377924shield sshd\[10624\]: Failed password for invalid user gills from 200.89.178.214 port 47892 ssh2
2019-12-15T08:09:49.709741shield sshd\[12441\]: Invalid user lexluthe from 200.89.178.214 port 56156
2019-12-15T08:09:49.714703shield sshd\[12441\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=214-178-89-200.fibertel.com.ar
2019-12-15 17:19:15

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